From patchwork Wed Oct 2 20:34:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 832350 Received: from 009.lax.mailroute.net (009.lax.mailroute.net [199.89.1.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CC859217311 for ; Wed, 2 Oct 2024 20:37:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727901454; cv=none; b=asHeTxt6pQZlHfZEJ8Fplbggi0/g3HHK+pokTdQsEOcqdc7VKVeCdD97WOdKS/jfhfyH5ecB/efoK42WPSpYWOKw8eUBQJYf131gvd762W7SwadRRIwlVAAayzEFBHM35ZLD8wCbcxnOH6CY3mwQyEPzZi+Sh/7hov+dhghCuOk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727901454; c=relaxed/simple; bh=nQDyX/T4WoLjTuuuecubjQFu1zobeceqGNCVJpNPsXs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BIiVwPTh5KGKe2+ACAbwD9H3jnzhnZRRzihm+a/3GfW9nBCPP73lfj8MJzOA2i4knDh72+QVkXua0VZOn/9UekrensA9BzJpsazHrSPzYpZKTmQqu7K9+WZGb0jYeCJH9IiNYxVqsuqfAWEleGJuxyH9i8iGvxUFT7SxLfpU/jw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=c+8jNPK+; arc=none smtp.client-ip=199.89.1.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="c+8jNPK+" Received: from localhost (localhost [127.0.0.1]) by 009.lax.mailroute.net (Postfix) with ESMTP id 4XJmp447Z7zlgMW9; Wed, 2 Oct 2024 20:37:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:mime-version:references:in-reply-to :x-mailer:message-id:date:date:subject:subject:from:from :received:received; s=mr01; t=1727901447; x=1730493448; bh=DxPZv BsOKAmZV+18q53mmDtkfHqrUNijWaCEwXHAcuY=; b=c+8jNPK+Q1X+MWLW67GnI jvh7Q69TNoUmBkum4Ix1X+NxFwju/gTAvnYP4KG9DFSULkPXiumRBX4C5QQIKwPj 2KOYMvVdRtMnaSe9mg7qbmdYaYxQYTOLdK7bY518B0JId1ukyD357s+WTmlsg4N+ uxI5g/phsYtYtpDhqJKI5VAHNUC16netK0ImmyCId29mubGuCGF9P1KFEHi2u5+6 SVlRuKRaQyqK0ftgbJB+f+vwokql4zGn8LBckFJI/ubD4xvz2OZV/s4ew8OSagNT g95hrtX9aFJyeQdH9MWQBdZtT8b88wCP2VSJl7rvDrntsEg9C7RqabN4Jy64kckN w== X-Virus-Scanned: by MailRoute Received: from 009.lax.mailroute.net ([127.0.0.1]) by localhost (009.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id qVMMuP603WBX; Wed, 2 Oct 2024 20:37:27 +0000 (UTC) Received: from bvanassche.mtv.corp.google.com (unknown [104.135.204.82]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 009.lax.mailroute.net (Postfix) with ESMTPSA id 4XJmnk0cRQzlgMWQ; Wed, 2 Oct 2024 20:37:13 +0000 (UTC) From: Bart Van Assche To: "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, Bart Van Assche , Damien Le Moal , Jonathan Corbet , Randy Dunlap Subject: [PATCH v2 11/11] scsi: core: Update .slave_configure() references in the documentation Date: Wed, 2 Oct 2024 13:34:03 -0700 Message-ID: <20241002203528.4104996-12-bvanassche@acm.org> X-Mailer: git-send-email 2.46.1.824.gd892dcdcdd-goog In-Reply-To: <20241002203528.4104996-1-bvanassche@acm.org> References: <20241002203528.4104996-1-bvanassche@acm.org> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Now that .slave_configure() support has been removed, change all references to .slave_configure() into .device_configure() in the SCSI documentation. Cc: Damien Le Moal Signed-off-by: Bart Van Assche --- Documentation/scsi/scsi_mid_low_api.rst | 30 ++++++++++++------------- 1 file changed, 15 insertions(+), 15 deletions(-) diff --git a/Documentation/scsi/scsi_mid_low_api.rst b/Documentation/scsi/scsi_mid_low_api.rst index aba832d590eb..9addae8caf0f 100644 --- a/Documentation/scsi/scsi_mid_low_api.rst +++ b/Documentation/scsi/scsi_mid_low_api.rst @@ -150,10 +150,10 @@ scsi devices of which only the first 2 respond:: scsi_scan_host() -------+ | sdev_prep() - slave_configure() --> scsi_change_queue_depth() + sdev_configure() --> scsi_change_queue_depth() | sdev_prep() - slave_configure() + sdev_configure() | sdev_prep() *** sdev_destroy() *** @@ -163,7 +163,7 @@ scsi devices of which only the first 2 respond:: respond, a sdev_prep(), sdev_destroy() pair is called. If the LLD wants to adjust the default queue settings, it can invoke -scsi_change_queue_depth() in its slave_configure() routine. +scsi_change_queue_depth() in its sdev_configure() routine. When an HBA is being removed it could be as part of an orderly shutdown associated with the LLD module being unloaded (e.g. with the "rmmod" @@ -203,7 +203,7 @@ An LLD can use this sequence to make the mid level aware of a SCSI device:: scsi_add_device() ------+ | sdev_prep() - slave_configure() [--> scsi_change_queue_depth()] + sdev_configure() [--> scsi_change_queue_depth()] In a similar fashion, an LLD may become aware that a SCSI device has been removed (unplugged) or the connection to it has been interrupted. Some @@ -222,7 +222,7 @@ upper layers with this sequence:: It may be useful for an LLD to keep track of struct scsi_device instances (a pointer is passed as the parameter to sdev_prep() and -slave_configure() callbacks). Such instances are "owned" by the mid-level. +sdev_configure() callbacks). Such instances are "owned" by the mid-level. struct scsi_device instances are freed after sdev_destroy(). @@ -331,7 +331,7 @@ Details:: * bus scan when an HBA is added (i.e. scsi_scan_host()). So it * should only be called if the HBA becomes aware of a new scsi * device (lu) after scsi_scan_host() has completed. If successful - * this call can lead to sdev_prep() and slave_configure() callbacks + * this call can lead to sdev_prep() and sdev_configure() callbacks * into the LLD. * * Defined in: drivers/scsi/scsi_scan.c @@ -374,7 +374,7 @@ Details:: * Might block: no * * Notes: Can be invoked any time on a SCSI device controlled by this - * LLD. [Specifically during and after slave_configure() and prior to + * LLD. [Specifically during and after sdev_configure() and prior to * sdev_destroy().] Can safely be invoked from interrupt code. * * Defined in: drivers/scsi/scsi.c [see source code for more notes] @@ -627,14 +627,14 @@ Interface functions are supplied (defined) by LLDs and their function pointers are placed in an instance of struct scsi_host_template which is passed to scsi_host_alloc() [or scsi_register() / init_this_scsi_driver()]. Some are mandatory. Interface functions should be declared static. The -accepted convention is that driver "xyz" will declare its slave_configure() +accepted convention is that driver "xyz" will declare its sdev_configure() function as:: - static int xyz_slave_configure(struct scsi_device * sdev); + static int xyz_sdev_configure(struct scsi_device * sdev); and so forth for all interface functions listed below. -A pointer to this function should be placed in the 'slave_configure' member +A pointer to this function should be placed in the 'sdev_configure' member of a "struct scsi_host_template" instance. A pointer to such an instance should be passed to the mid level's scsi_host_alloc() [or scsi_register() / init_this_scsi_driver()]. @@ -658,7 +658,7 @@ Summary: - proc_info - supports /proc/scsi/{driver_name}/{host_no} - queuecommand - queue scsi command, invoke 'done' on completion - sdev_prep - prior to any commands being sent to a new device - - slave_configure - driver fine tuning for given device after attach + - sdev_configure - driver fine tuning for given device after attach - sdev_destroy - given device is about to be shut down @@ -975,7 +975,7 @@ Details:: * prior to its initial scan. The corresponding scsi device may not * exist but the mid level is just about to scan for it (i.e. send * and INQUIRY command plus ...). If a device is found then - * slave_configure() will be called while if a device is not found + * sdev_configure() will be called while if a device is not found * sdev_destroy() is called. * For more details see the include/scsi/scsi_host.h file. * @@ -985,7 +985,7 @@ Details:: /** - * slave_configure - driver fine tuning for given device just after it + * sdev_configure - driver fine tuning for given device just after it * has been first scanned (i.e. it responded to an * INQUIRY) * @sdp: device that has just been attached @@ -1004,7 +1004,7 @@ Details:: * * Optionally defined in: LLD **/ - int slave_configure(struct scsi_device *sdp) + int sdev_configure(struct scsi_device *sdp) /** @@ -1024,7 +1024,7 @@ Details:: * commands will be sent for this sdp instance. [However the device * could be re-attached in the future in which case a new instance * of struct scsi_device would be supplied by future sdev_prep() - * and slave_configure() calls.] + * and sdev_configure() calls.] * * Optionally defined in: LLD **/